Before school holidays, the staff of press service of the Headquarters of EMERCOM of Russia for the Republic of Tatarstan told about prohibition of walking on the autumn ice, right actions of a person in case of going through the ice and aid provision to an injured at a thematic lesson to pupils of the fourth grade of Kazan school No. 55. The pupils by turns were both rescuers, and victims. In the end of the lesson the fourth grade pupils were given thematic bookmarks so that the children could show them to their parents and share the cognitive information with their friends.